21194010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235489}}^1$

素因数の和:235502

約数の個数: 24

約数和(自身を含む): 55104660

約数和(自身を除く): 33910650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235489, 470978, 706467, 1177445, 1412934, 2119401, 2354890, 3532335, 4238802, 7064670, 10597005, 21194010]

約数ペア:

[(1, 21194010), (2, 10597005), (3, 7064670), (5, 4238802), (6, 3532335), (9, 2354890), (10, 2119401), (15, 1412934), (18, 1177445), (30, 706467), (45, 470978), (90, 235489)]